550  
SXUS45 KMSO 212330  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
405 PM MST FRI NOV 21 2025  
 
NOTE: THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE OF  
THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE  
SIGNIFICANTLY LESS ON UPWIND SHORES.  
   
TONIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 30S. VARIABLE WINDS UP  
TO 10 MPH. WAVES LESS THAN 1 FOOT.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS IN THE MID 40S. VARIABLE WINDS UP TO 10 MPH. WAVES  
LESS THAN 1 FOOT.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. VARIABLE  
WINDS UP TO 10 MPH. WAVES LESS THAN 1 FOOT.    
SUNDAY  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS IN THE MID 40S. VARIABLE WINDS UP TO 10 MPH.  
WAVES LESS THAN 1 FOOT.  
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